Remove Siding. Determine the outside dimensions of the framing for the deck and add ½” to 1″ to that length. … Important. … Set the Height of the Ledger Board. … Block Joists from Inside the House. … Install First Flashing Piece. … Bolt Ledger in Place. … Install Second Flashing. … Attach Joist Hangers.

How do you attach a ledger board to a house with siding?

1. Remove Siding. Determine the outside dimensions of the framing for the deck and add ½” to 1″ to that length. …
2. Important. …
3. Set the Height of the Ledger Board. …
4. Block Joists from Inside the House. …
5. Install First Flashing Piece. …
6. Bolt Ledger in Place. …
7. Install Second Flashing. …
8. Attach Joist Hangers.

How many lag bolts do you put in a ledger board?

Since 2009, every edition of the IRC (including the anticipated 2021 edition) requires the deck ledger to be connected to the house floor band joist with ½” bolts or lag screws as shown in Table 507.9.

Can I install a ledger board over siding?

In order to install the ledger board, you usually need to remove the house’s siding. Never install a ledger board over the top of siding no matter what you hear, this can weaken the connection. … Set the blade depth so you won’t cut into the house sheathing below the siding.

How do I attach a ledger board to a house with vinyl siding?

1. Locate the rim joist and mark an outline on the siding where you want to position the ledger board using a tape measure, pencil and chalk line. …
2. Cut away the marked area of siding with tin snips.

Should decking go under siding?

Keep in mind the bottom of the upper siding should be at least two inches above the flashing or the decking that’s near the house. Never put horizontal siding in direct contact with any horizontal material.

Does a ledger board need flashing?

How to Flash a Deck Ledger Board. If you cut out your siding to install a ledger board, careful steps must be taken to ensure that moisture cannot reach your house. Infiltrating rainwater can travel downward, sideways and even upward, so special flashings must be used.

How do you attach a ledger board to a house for a patio cover?

Attach the ledger with 1/2-inch-diameter lag screws or bolts every 16 inches (or as specified by local building codes). Slip stainless-steel washers between the ledger and the siding to allow water to flow behind the ledger. If you can’t get behind the joist to cinch down nuts, use lag screws.

Can a ledger board be two pieces?

The ledger board doesn’t have to be one continuous board. It can be a series of broken sections if it is solidly attached. This will require extra bolts and installing a 2x nailer across the top of the vent to secure the decking along the house wall.

Can I use 2x6 for ledger board?

2×6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. … Joist hangers are used to attach the ends of joists to the face of a beam or a ledger board.

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How much weight will a lag screw hold?

Pull-Out Factors If a lag screw with a 5/16-inch shaft is installed correctly, it can withstand pull-out, or withdrawal, of up to 212 pounds in close-grain hem, fir and redwood, and up to 266 pounds in larch Douglas fir, according to information from the American Wood Council.

Can you use Tapcons for ledger board?

It probably did not equate to us getting many new products but there was a lot of good information regarding fasteners and joist hangers. Titen HD anchors (Tapcons on steroids as some call them) even in galvanized finish are not to be used in exterior application. Never to be used to attach Ledger Boards.

How do you attach a ledger board to cinder block?

Use a wood bit to drill ½” pilot holes through the ledger board. Next, use a concrete bit to drill into the concrete wall. Install two bolts at the end of each ledger board. Hammer the sleeve anchor through the ledger board into the concrete wall.

How do you find studs on a ledger board?

Use a good quality stud finder or rap firmly on the wall and listen for a solid sound, indicating a stud is beneath. You can also check base molding or crown molding for filled nail holes, which indicate stud location. Another clue is the location of outlets and switch boxes because one side should connect to a stud.

Can you put a ledger board over stucco?

Generally, ledger boards cannot be installed directly over traditional stucco, synthetic stucco or cultured-stone exterior cladding. Stucco is easy to cut through, but it can be somewhat fragile.

Should a ledger board be pressure treated?

Installing the Ledger Board The lumber for the ledger and all framing members must be pressure-treated for exterior use. The ledger will establish the height of your deck. This is an absolutely critical connection and must be installed properly to ensure the strength and safety of the deck.

Can I use screws instead of nails for joist hangers?

Outdoors use 16d double-dipped galvanized nails (or stainless steel when called for) for installing hangers. … The manufacturers agree: Never use galvanized deck screws or drywall screws to install joist hangers. Those screws don’t have the shank size and toughness to support joist loads.

How thick should a ledger board be?

The decking is 1-inch thick, so the top of the ledger is 1 1/8 inch below the bottom of the sill.

Do you need flashing when building a deck?

“Flashing is required where exterior porches, decks, or stairs attach to a wall or floor assembly of wood frame construction. … where exterior porches, decks, or stairs attach to a wall or floor assembly of wood frame construction …”

How far should deck boards be from siding?

Either use two stainless steel screws through the face of the board at each joist or ExoDek QuickClips to fasten the boards to the deck frame. The first board you install should be about 1/8″ (3.5mm) away from the siding, to account for drainage, expansion and contraction.

How long should ledger screws be?

Your bolts or screws should be long enough to extend at least ½” past the board you are attaching to. They are usually installed in a zig-zag pattern.

How much weight can a ledger board hold?

The ledger is 10′ long so every foot of ledger must be designed to carry at least 200 lbs of load.

How do you attach a ledger board to a two story house?

If you own a two-story home, you can tie the ledger into a band joist. Find the band joist by measuring down from the 2nd story window. When you attach the ledger boards to the fascia, they should be held securely with bolts through the wall, or you can use lag screws.

Can you attach a ledger board to brick?

To attach a ledger against a wall through brick veneer: … Drill through the brick veneer with a ½ inch masonry bit in a hammer drill, until you reach the wood frame behind. Do not drill into the wood. Reposition the ledger board and fit a ½” lag bolt, 10” long into each hole and drive them in slightly with a hammer.

How do I install a patio roof over my roof?

Cut one side of the horizontal roof beam on an angle so that the rafters sit flush on it. Using your nail gun, attach the horizontal beam and cut the two outer rafters to sit flush on top of the existing house roof. Install the two outer rafters and attach a plain rafter beam to the very edge of the existing roof.